
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            padding: 20px;
        }
        
        .container {
            max-width: 600px;
            margin: 0 auto;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 20px;
        }
        
        header {
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        h1 {
            color: #333;
            font-size: 24px;
        }
        
        .description {
            color: #666;
            font-size: 14px;
            margin-top: 5px;
        }
        
        .progress-container {
            margin-bottom: 30px;
        }
        
        .progress-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 5px;
            font-size: 14px;
            color: #555;
        }
        
        .progress-wrapper {
            height: 24px;
            background-color: #f0f0f0;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 10px;
        }
        
        .progress-bar {
            height: 100%;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 10px;
            font-size: 12px;
            color: white;
            transition: width 0.3s ease;
        }
        
        .status-indicator {
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 14px;
            margin-bottom: 15px;
            text-align: center;
        }
        
        .config-group {
            margin-bottom: 20px;
            padding: 15px;
            background-color: #f9f9f9;
            border-radius: 6px;
        }
        
        .config-title {
            font-size: 16px;
            margin-bottom: 15px;
            color: #444;
        }
        
        .control-group {
            margin-bottom: 15px;
        }
        
        .control-group label {
            display: block;
            margin-bottom: 5px;
            font-size: 14px;
            color: #555;
        }
        
        input[type="range"] {
            width: 100%;
        }
        
        .value-display {
            color: #3498db;
            font-weight: bold;
        }